Augmented 2-D Branin function with fidelity parameter.
Source
Wu J, Toscano-Palmerin S, Frazier PI, Wilson AG (2019). “Practical Multi-fidelity Bayesian Optimization for Hyperparameter Tuning.” 1903.04703.
Examples
branin(list(x1 = 12, x2 = 2, fidelity = 1))
#> $y
#> [1] 30.38063
#>